160 



Kansas Academy of Science. 

 Table 2. — Laboratory-made extracts. 



No. 



21 

 22 

 23 

 24 

 25 



Nature of 

 extractive agent. 



PINEAPPLE. 



Alcohol 



Alcohol 



Alcohol + Glycerol 

 Alcohol + Glycerol 

 Water 



Ash in 

 solids. 



10.10 

 6.13 



CHERRY. 



26 

 27 

 28 

 29 

 30 



Alcohol 



Alcohol 



Alcohol + Glycerol 

 Alcohol + Sugar . . 

 Water 



3.19 

 3.35 



Note proportion of material used in — 



(a) Alcoholic extracts: 



(1) Fruit, 50 percent; strong alcohol, 50 percent. 



(2) Fruit, 50 percent; strong alchol, 25 percent; water, 25 percent. 



(b) Alcohol-glycerol extracts: Fruit, 45 percent; alcohol, 45 percent; glycerol, 10 percent. 



(c) Alcohol-sugar extracts: Fruit, 15 percent; alcohol, 45 percent; sugar, 10 percent. 

 (dj Water extracts: Fruit, 50 percent; water, 50 percent. 



